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# Page: https://leibnizlegible.com/page/00068531:0189
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# Title: Leibniz-Handschriften zur Optik und Dioptrik LH 37, 2
# Folio 95r, page id 00068531:0189
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 96v); this page is its right half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068531&page=189
# Source image: https://digitale-sammlungen.gwlb.de/content/00068531/jpgs/default/00000189.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 87 lines, status machine
# Lines: 87 recognised, mean confidence 0.66
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

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ex
(1 v
H1
DEH parullela AC
a
ex
n 12 3E A E A RAB Va. la li Aco
d.
dy  1aV
quaeritur relatio inter D et Z. E. id est quaritur valor ipsius P sen B
Itac collenda in calculo X et y. opi equationum quas
habemus.
du. du. u
ob Tuiangula similia PGF et FL H. serit a  v y. 1 di at. BL. 1. C
: FH: HL: FL. Hinc FL CVZ Sdy  
a
ta
 Nota lin
si Et applicatud curvae eut figura semper summabilis, dx obiter moneam
Actiangula similia Nor. H A LHB c de
LA: MN :: d: C. Ergo MN ce a
seu FN B  c d. Su + d. 
jam
 fne erus  ced
d rs sed
AFX
d dco
FRH GRM Z - X KQH RQ - Xtp v. y. fet F2,  Z + X 24 Z + vZ7.. vy
E∞ F FV: _YQ: FZ: : EN: M: FM :: F9: QM. FM
 EM H AM, FQ
19
Era My LEa. ZAVEY vi d
Fpn FB, M
Sp u d as
FN, seu Fpp SEEN AZ av 9 rv9. d eo
EKL KN H Epi
S ar +  5
REter q x . ZC X vRG. 2vy( Cur arzavin - y 
+2kgm 1
ea
  d 
+ Ev.r nr inrioi vi etu Ben artar us st
Ergo Q5HC. Ergo 27 c do
d’ax + de ty
s
siet AR: RG: A3:: do : d: d Y.: 21, 15, 95
2SpCdZ. Ergo 1B cd +. eβ, c e  tu
x
123 Rep AC AAB q  EA BC- C pac aC p b - v. 21 e se q 1
Ergo 4 a5 5 saem at + bur- ibu
ob trimnsuli similia LV  B. fiet. Co BB EB, d a - 2azobrv ibo +o
hiang. BEd a sim. ARG. Ergo BC: 4N: BN.: do: 1Z: A:: AC: Ca: 42
evoc
C du
et Ca + B  Hb. Ergo b B  Ca AV, D~ b- BV dZ
Egna Aa  b ba d L B  1o Ba A des B t
BD  dn BN Ba sr Ba AC, do est. S2 d Ca
tis
4y
Ca Bro  do e 2 aH 21. +  
Ergo A 207 a Z trx
20: B. : 2B: Bi7.-
Ergo BC a -q d, di, dv
item B
e: RC:: dy. 42
2  a. Z
B.d du
14, B0 se dip - d.   auqe 1. - B do
 Se di - dir + d qu.
CAB AR + RL - AC
vao-a
d de
H
Iteu eod eo ex Ba ab alivgnearem
ca do
C+H   Ca, 2 + v do -a do
B: BR jan ca + 1315  b. Et Cesp b- + Bu. et aequando
duoq valores ipsius (∞. fit:
B
BC 1
aq
bdo 9do er du  a do
dei
42 a dz l
Emor